The NX2520SA-26MHZ-STD-CSX-1 with SMD Crystal Resonators SMD-2520 RoHS is a device manufactured by Nihon Dempa Kogyo and is a standard clock oscillator for use in circuit designs. This clock oscillator uses an SMD Crystal Resonator which is an SMD-2520 RoHS package. This oscillator is designed to offer 26MHz (or 26,000,000 Hertz) of accurate frequency output, and it has a standard continuous stability and performance over the operating temperature range. This device is manufactured from RoHS-compliant components and materials, and it can be used for a variety of applications including timers, communication equipment, embedded MCUs, modems, and more.